Slug-Buster® Replacement Punch for 1/2 in (22.5 mm) Conduit Alignment marks improve punching accuracy and productivity. Punches and dies are marked with catalog numbers and sizes for quick identification. Made in the USA Features Sub-brand Slug-Buster® Application: Slug-Buster® replacement round punch kit for cordless, ratcheting, and hydraulic punchers. Dimensions: 1/2 in. Type: Slug-Buster® replacement punch